HM

Herbert E. Madion

📍 Mount Clemens, MI: #168 of 421 inventorsTop 40%
🗺 Michigan: #35,034 of 86,293 inventorsTop 45%
Overall (All Time): #2,345,388 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4705495 Emergency v-belt — 1987-11-10
4505286 Portable shelter — 1985-03-19